The HK-J series 3.3 KW charger is designed to be commanded by a battery management system over CAN bus. The pro has high efficiency, small size, high stability, long life, full-featured protection and other features. This is an ideal on board charger for electric vehicles. Built-in thermal sensor automatically resets when cooled after a thermal overload event. Fully sealed encapsulation affords IP67 protection. Main features: Full casting process, air-cooled or water-cooled, can work reliably under conditions -40- + 60 ºC. Weight 3.9 kg without heatsink or fan.